Frontal fibrosing alopecia development in two patients after botulinum toxin applications: relationship or coincidence?

Frontal fibrous alopecia is a primary lymphocytic scarring alopecia that is difficult to control, with a perifollicular lichenoid infiltrate marking its histology. Since its description in 1994 by Kossard, there has been an increase in cases reported worldwide. This article reports two cases that un...

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Main Authors: Mariana Abdo de Almeida, Michele Maria Reis-Feroldi, Marcia Lanzoni Alvarenga Lira
Format: Article
Language:English
Published: Sociedade Brasileira de Dermatologia (SBD) 2021-12-01
Series:Surgical & Cosmetic Dermatology
Subjects:
Online Access:http://www.surgicalcosmetic.org.br/Content/imagebank/pdf/v13/en_v13a36.pdf
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author Mariana Abdo de Almeida
Michele Maria Reis-Feroldi
Marcia Lanzoni Alvarenga Lira
author_facet Mariana Abdo de Almeida
Michele Maria Reis-Feroldi
Marcia Lanzoni Alvarenga Lira
author_sort Mariana Abdo de Almeida
collection DOAJ
description Frontal fibrous alopecia is a primary lymphocytic scarring alopecia that is difficult to control, with a perifollicular lichenoid infiltrate marking its histology. Since its description in 1994 by Kossard, there has been an increase in cases reported worldwide. This article reports two cases that underwent incisional biopsies with longitudinal and transverse sections in areas presenting higher disease activity and reviews some aspects of this dermatosis. It also addresses the suspicion of a possible relationship with the application of botulinum toxin – a question already raised by other authors but with no established confirmation.
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spelling doaj.art-a5a2db16b9d445cabcb8ecbe1cf190b32023-02-24T17:14:06ZengSociedade Brasileira de Dermatologia (SBD)Surgical & Cosmetic Dermatology1984-87732021-12-011310.5935/scd1984-8773.2021130036Frontal fibrosing alopecia development in two patients after botulinum toxin applications: relationship or coincidence?Mariana Abdo de Almeida0Michele Maria Reis-Feroldi1Marcia Lanzoni Alvarenga Lira2Universidade de Taubaté, Medical School, Taubaté (SP), BrazilPrivate Clinic, Department of Dermatology, Campos do Jordão (SP), BrazilLaboratório do Vale, Department of Pathology, Taubaté (SP), BrazilFrontal fibrous alopecia is a primary lymphocytic scarring alopecia that is difficult to control, with a perifollicular lichenoid infiltrate marking its histology. Since its description in 1994 by Kossard, there has been an increase in cases reported worldwide. This article reports two cases that underwent incisional biopsies with longitudinal and transverse sections in areas presenting higher disease activity and reviews some aspects of this dermatosis. It also addresses the suspicion of a possible relationship with the application of botulinum toxin – a question already raised by other authors but with no established confirmation.http://www.surgicalcosmetic.org.br/Content/imagebank/pdf/v13/en_v13a36.pdfalopeciabotulinum toxinsbotulinum toxins type a
spellingShingle Mariana Abdo de Almeida
Michele Maria Reis-Feroldi
Marcia Lanzoni Alvarenga Lira
Frontal fibrosing alopecia development in two patients after botulinum toxin applications: relationship or coincidence?
Surgical & Cosmetic Dermatology
alopecia
botulinum toxins
botulinum toxins type a
title Frontal fibrosing alopecia development in two patients after botulinum toxin applications: relationship or coincidence?
title_full Frontal fibrosing alopecia development in two patients after botulinum toxin applications: relationship or coincidence?
title_fullStr Frontal fibrosing alopecia development in two patients after botulinum toxin applications: relationship or coincidence?
title_full_unstemmed Frontal fibrosing alopecia development in two patients after botulinum toxin applications: relationship or coincidence?
title_short Frontal fibrosing alopecia development in two patients after botulinum toxin applications: relationship or coincidence?
title_sort frontal fibrosing alopecia development in two patients after botulinum toxin applications relationship or coincidence
topic alopecia
botulinum toxins
botulinum toxins type a
url http://www.surgicalcosmetic.org.br/Content/imagebank/pdf/v13/en_v13a36.pdf
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AT michelemariareisferoldi frontalfibrosingalopeciadevelopmentintwopatientsafterbotulinumtoxinapplicationsrelationshiporcoincidence
AT marcialanzonialvarengalira frontalfibrosingalopeciadevelopmentintwopatientsafterbotulinumtoxinapplicationsrelationshiporcoincidence